Arthur Spiderwick's Field Guide to the Fantastical World Aro

The book called Arthur Spiderwick's Field Guide to the Fantastical World Around You details the different areas and creatures inside the Fantastical World. The book is originally created by the children's Great-Great Uncle Arthur. The Fantastical World's creatures bombard the children for possession of the book. The book's contents provide detailed knowledge of their strengths and weaknesses as well as spells that may give the owner power over other people and creatures.

Jared Grace is determined to keep and protect the book while his siblings, Simon and Mallory prefer to return the book to the Fantastical World, assuming that the creatures will leave their family alone once it is relinquished. The book seems to have caused their family a great deal of distress over the years and is the cause of their Great Aunt Lucinda's being placed in an...